From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3D0D2C54E58 for ; Wed, 13 Mar 2024 10:58:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=dbKqPHtKOKl8tRdojWcd2IunrfAlWFTHB/lQ89Oos68=; b=wO18il56Va2+ca uyMKgnVS6kHBz0BkXaxOmRlgF6T3NqD77qdswV8H03jQwdNI0New7V4UmxBpoRI1/86pg8e8kABCG 966NIkNJPDYx3lBxJhbxUTyVJ9qpinlg6c5uxbPNNeer5cGxzdyvpbff3lNKl63hrTvANm5NKg7s6 AYtVK+pQ0rxBRdPLbhEze8RpA47NFMs+jXVU/Hi34Mf8Dvb9U+uTvqgylU+uprZLvWiVDVdnv03V5 tXhqHz98ovxtuXwG8wslGhjDgpjzL1GhXybtM12rN6ZPkV+GuKaF4N5pGNVWq+3oCDZ+M6YMdLEIX BQmkIAyucXGOTyEQa6ww==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rkMJW-00000009lHQ-3nY6; Wed, 13 Mar 2024 10:58:26 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rkMJT-00000009lGE-0LQe; Wed, 13 Mar 2024 10:58:24 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 88DD161375; Wed, 13 Mar 2024 10:58:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 43DE3C433C7; Wed, 13 Mar 2024 10:58:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710327501; bh=efgaR6TNaNFKA/8FNZRnotQOnzQaqJy11AVx/5XfNjM=; h=From:To:Cc:Subject:Date:From; b=So0Emeg6esGCvCNTWNaNGRtFW2MxuVmp0sn9jbg1DwUgWbAbnwPxe4Shj+b3Shk5q JNcxc5mbRuch61sqYA0qXBMv4Oas1taoMLafc29LlhOixGD93ohlR3DUwdYNP3d4IL dG7L4svrRcTXx89OHFM+TU9ftL127FLZnmNgZVawkVdWV5MZRJBbMQy8e8CDMCQdSW PfpFnB4/rGIz/XiL4OaHy7FOXHodsnJl5sT/MGYVQv55MBEpjikPSYAvHjKJF1orTL IAcasDbvQD7vAzh5lNMyC7LokZLdfsMlEB/rEtDOWsM0Mlq38xINoOCSMApmxlmUId xNuVPDPp3ZpSw== From: Niklas Cassel To: Manivannan Sadhasivam , Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Shawn Lin , Heiko Stuebner , Kishon Vijay Abraham I Cc: Shradha Todi , Damien Le Moal , Niklas Cassel , linux-pci@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 0/9] PCI: endpoint: set prefetchable bit for 64-bit BARs Date: Wed, 13 Mar 2024 11:57:52 +0100 Message-ID: <20240313105804.100168-1-cassel@kernel.org> X-Mailer: git-send-email 2.44.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240313_035823_267518_5AD3AD35 X-CRM114-Status: UNSURE ( 9.63 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Shradha Todi wanted to add prefetchable BAR support by adding more things to epc_features: https://lore.kernel.org/linux-pci/20240228134448.56372-1-shradha.t@samsung.com/T/#t The series starts off with some generic cleanups and fixes which was needed to make the implementation of the actual feature easier. The final patch in the series sets the prefetchable bit for all backing memory that the EPF core allocates for a 64-bit BAR. Kind regards, Niklas Changes since V2: -Fixed warning when building with W=1 reported by kernel test robot. Niklas Cassel (9): PCI: endpoint: pci-epf-test: Fix incorrect loop increment PCI: endpoint: Allocate a 64-bit BAR if that is the only option PCI: endpoint: pci-epf-test: Remove superfluous code PCI: endpoint: pci-epf-test: Simplify pci_epf_test_alloc_space() loop PCI: endpoint: pci-epf-test: Simplify pci_epf_test_set_bar() loop PCI: endpoint: pci-epf-test: Clean up pci_epf_test_unbind() PCI: cadence: Set a 64-bit BAR if requested PCI: rockchip-ep: Set a 64-bit BAR if requested PCI: endpoint: Set prefetch when allocating memory for 64-bit BARs .../pci/controller/cadence/pcie-cadence-ep.c | 5 +- drivers/pci/controller/pcie-rockchip-ep.c | 2 +- drivers/pci/endpoint/functions/pci-epf-test.c | 70 +++++++------------ drivers/pci/endpoint/pci-epf-core.c | 10 ++- 4 files changed, 33 insertions(+), 54 deletions(-) -- 2.44.0 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip